igorsobreira

'''
An way to add methods to an instance.

>>> class Person(object):
...     def __init__(self, name):
...         self.name = name
...
>>> def upper_name(self):
...     return self.name.upper()
...

igorsobreira

from django.template.defaultfilters import floatformat
from django.contrib.humanize.templatetags.humanize import intcomma
from django.utils.encoding import force_unicode

def decimal_to_real(value, precision=2):
    '''
    Receives a Decimal instance and returns a string formatted as brazilian Real currency:
    12,234.00. Without the "R$".
    '''
    value = floatformat(value, precision)

igorsobreira

# wondering how dynamic fields could be added to a model...

import copy
from django.db import models

class DynamicModel(models.base.ModelBase):
    
    def _prepare(cls):
        # calling a function or method to return the extra fields to 
        # add to the model